Specifications

116 Part Number STH12 9/10
No water or insufficient water in finished drinks
All valves
dispensing
noncarbonated
drinks no water.
Water Shut-off
Valve closed or
partially closed.
Refer to Troubleshooting “Water
Booster System” under Low or No
Water Pressure at Noncarbonated
Beverages.
Problem occurs at
only one dispensing
valve.
Refer to this section on No
carbonated water at only one
dispensing valve in the dispensing
valve.
Too much Syrup,
Carbonated Water
or Water in finished
drink. Problem
occurs at only one
dispensing valve.
Syrup,
carbonated
water, or
noncarbonated
water flow
control out of
adjustment or
inoperative.
Readjust appropriate Flow Control. If
Flow Control does not respond to
adjustment, clean Flow Control.
Replace if necessary. Carbonated
Water Flow rates: (5 oz in 4 seconds
Standard valve, 10 oz in 4 seconds
Fast Flow valve).
Too much syrup in
finished drink. All
valves dispensing
same flavor-too
much syrup.
Malfunction of
syrup system.
Refer to Troubleshooting “Syrup
System” under Drinks too sweet.
Too much water in
finished drink. All
valves dispensing
noncarbonated
drink too much
water.
Malfunction of
water Booster
system.
Refer to Troubleshooting “Water
Booster System” under Qualifier:
Pump and motor cycles ON and
OFF excessively.
Syrup or
Carbonated Water
or Water dripping
from Nozzle.
Valve port
scarred.
Disassemble appropriate Syrup or
Water Assembly. Examine valve Port
for scars or nicks. Replace if
necessary.
Armature Spring
or Retaining
Ring broken.
Disassemble appropriate Syrup or
Water Assembly. Examine Armature,
Spring and Retainer Ring. If damaged,
replace.
Seat scarred or
obstructed.
Disassemble appropriate Syrup or
Water Assembly. Examine Seat, if
scarred, replace. If foreign material is
found in Assembly, remove,
reassemble.
Valves will not
activate when
Selection Panel
pressed. Problem
occurs at two (2) or
three (3)
consecutive Valves
on one (1) tower.
Transformer
inoperative.
Verify wire leads from Transformer
have solid connections. Switch low
voltage lead from Transformer
supplying power to left and right hand
side of Tower. If Valves operate and
the other three do not, Transformer is
defective. Replace.
Dispensing
tower’s ON and
OFF Toggle
defective.
If after switching Leads, the three
valves still do not operate, the ON and
OFF Toggle Switch is defective.
Qualifier
Probable
Cause
Corrective Action